mistext means A text message that was mistexted.
Etymology
From mis- + text.
noun
- A text message that was mistexted.“A person who is interested in you will be able to overlook a gaffe or mistext and will probably think it's kinda funny.”
verb
- To make an error trying to send a text; to text the wrong person or send a garbled text.“Or had Michael misheard or mistexted?”